{"data":{"id":"fish-audio/s1","provider_id":"fish-audio","name":"Fish Audio: S1","modalities":["text","audio"],"context_window":0,"family":"s1","status":"active","description":"S1 is a multilingual text-to-speech model from Fish Audio. It is suited for voice applications that need broad emotional expression, using parenthetical controls to guide speaking style across its supported...","architecture":{"modality":"text->speech","input_modalities":["text"],"output_modalities":["speech"],"tokenizer":"Other","instruct_type":null},"supported_parameters":[],"created_at":1785353734,"canonical_slug":"fish-audio/s1-20260729","catalog_source":"openrouter","host_id":"openrouter","host_name":"OpenRouter","creator_id":"fish-audio","creator_name":"Fish Audio","cheapest_provider":"fish-audio","cheapest_provider_name":"Fish Audio","cheapest_price":11.25,"savings_pct":null,"savings_basis":null,"provider":{"id":"fish-audio","name":"Fish Audio","website":"https://openrouter.ai/fish-audio","categories":["audio","text"],"docs_url":"https://openrouter.ai/models","notes":"Live OpenRouter feed. Prices are OpenRouter list rates, not a contract with the origin lab.","role":"lab"},"prices":[{"id":906,"model_id":"fish-audio/s1","unit":"token","input_per_1m_usd":null,"output_per_1m_usd":null,"flat_usd":null,"currency":"USD","effective_at":"2026-10-08","source_url":"https://openrouter.ai/fish-audio/s1","notes":"OpenRouter output modality is speech. pricing.prompt is \"0.000015\" and pricing.completion is \"0\". The models API has no unit field. Amounts are null.","last_verified_at":"2026-10-08T18:34:18.588Z","source":"openrouter","confidence":"official","cache_read_per_1m_usd":null,"cache_write_per_1m_usd":null,"cache_write_1h_per_1m_usd":null,"pricing_detail":{"unpriced":true},"long_context_override":false}]}}